Maintenance Specifications; Power Unit - Yamaha SX150C Service Manual

SPEC

MAINTENANCE SPECIFICATIONS

POWER UNIT

Item
CYLINDER HEADS
Warpage limit
(lines indicate straightedge
position)
CYLINDERS
Bore size
Wear limit
Taper limit
Out-of-round limit
PISTONS
Piston diameter (D)
Measuring point (H)
Piston-to-cylinder clearance
<Limit>
Oversize piston diameter
1st
2nd
PISTON RINGS
Type
(B)
(T)
End gap (installed)
<Limit>
Side clearance
CRANKSHAFT
Runout limit
MAINTENANCE SPECIFICATIONS
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
SX150TR VX150TR
0.1 (0.004)
90.00 - 90.02 (3.543 - 3.544)
90.1 (3.55)
0.08 (0.003)
0.05 (0.002)
Cylinder #1: 89.845 - 89.869 (3.5372 - 3.5381)
Cylinders #2 - #6: 89.895 - 89.915 (3.5392 - 3.5400)
Cylinder #1: 0.150 - 0.156 (0.0059 - 0.0061)
Cylinders #2 - #6: 0.100 - 0.106 (0.0039 - 0.0042)
Cylinder #1: 0.206 (0.0081)
Cylinders #2 - #6: 0.156 (0.0061)
Cylinder #1: 90.11 (3.548)
Cylinders #2 - #6: 90.15 (3.549)
Cylinder #1: 90.36 (3.557)
Cylinders #2 - #6: 90.40 (3.559)
1.97 - 1.99 (0.0776 - 0.0783)
2.70 - 2.90 (0.1063 - 0.1142)
0.30 - 0.40 (0.012 - 0.016)
0.60 (0.024)
0.02 - 0.06 (0.001 - 0.002)
0.05 (0.002)
2-3
Model
DX150TR SX200TR
10 (0.4)
Keystone
E
2